A:40 m
B:20m/s
C:25m
D:30m/s
根据拼音在田字格内用正楷依次写出相应的汉字。
打开一部史书,犹如展开一部历史的长卷,dì tīng____历史的脉搏,咀嚼人生无xiá____顾及的甘苦;翻开一册文学经典,如同走进一片风景shèng____地,饱览人生梦寐以求的诗境,在姹紫嫣红中尽享惬意。
(____)He wants to play baseball.
(____)Tim was so happy because he got a gift.
(____)Why are you wearing a Tshirt?
(____)I am going to the cinema tomorrow.
(____)It's difficult to fly a kite.
有关生态系统中能量流动的叙述,正确的是( )
“大江东去,浪淘尽,千古风流人物。故垒西边,人道是,三国周郎赤壁。乱石穿空,惊涛拍岸,卷起千堆雪。江山如画,一时多少豪杰。”
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